Kioga of the Unknown Land, by William L. Chester - Stranger than SF

Adventure Fiction Book Review ★★★☆☆ This is a fantastic story. Kioga winds up in a hidden kingdom of mammoth people. He and his friends must survive in a kingdom built on mass slavery. Kioga ends up a slave while the rest of the party gets caught up in the political machinations of the ruling class. Kioga escapes and falls in with a band of professional thieves and pickpockets. There is a…